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Thread: Get CPU Usage

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  1. #1

    Get CPU Usage

    Kernel version 2.4.21-4.ELsmp
    Red Hat Enterprise Linux ES release 3 (Taroon)

    Using NPTL
    I want to calculate the cpu-time of a function in a thread.

    I tryed using
    ss << "/proc/self/task/" &l;t< gettid() << "/stat";
    fd = open(ss.str().c_str(), O_RDONLY);
    But there is no such folder task under self

    I tryed using

    I get undefined symbol: clock_gettime

    Please help
    Thanks :?:

  2. #2
    Linux Guru budman7's Avatar
    Join Date
    Oct 2004
    Knee deep in Grand Rapids, Michigan
    Does "top" give you the info that you are looking for.
    If you want to learn more about linux take a linux journey
    Use CODE tags when posting output of commands. Thank you.

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